{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["cause effect", "product producer"], "input": "the vikings had become assimilated into a peaceable society , and monasteries at chertsey and abingdon were founded by the river ."}
{"cause effect": [], "product producer": []}